Pith Number

pith:NY2IR66J

pith:2019:NY2IR66JX3CSKZ6XSIVROYUZX3

not attested not anchored not stored refs pending

REPAIR: Removing Representation Bias by Dataset Resampling

Nuno Vasconcelos, Yi Li

arxiv:1904.07911 v1 · 2019-04-16 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NY2IR66JX3CSKZ6XSIVROYUZX3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:48:19.413273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e3488fbc9bec52567d7922b176299bef21cbfb82befe22ab282430ab17f81a8

Aliases

arxiv: 1904.07911 · arxiv_version: 1904.07911v1 · doi: 10.48550/arxiv.1904.07911 · pith_short_12: NY2IR66JX3CS · pith_short_16: NY2IR66JX3CSKZ6X · pith_short_8: NY2IR66J

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NY2IR66JX3CSKZ6XSIVROYUZX3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6e3488fbc9bec52567d7922b176299bef21cbfb82befe22ab282430ab17f81a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e27616c691869f878abe3f3ad2c7cb3ec0e4f8fbb75d568f893aba34ea43297f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-16T18:35:40Z",
    "title_canon_sha256": "ecc5c4b6eaaf45a501627ea5ced29ba7155fc608c56d245b2efa801bec133ae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07911",
    "kind": "arxiv",
    "version": 1
  }
}